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xxi

《xxi》怎以读

《xxi》是什么意思

  • num.

    罗马数字 21;

  • 英英释义

    xxi

    • n.the cardinal number that is the sum of twenty and one

      同义词:twenty-one21

    • adj.being one more than twenty

      同义词:twenty-one21

    学习《xxi》怎么用

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